* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background-color: #f7f7f7;
  opacity: 0;
  transition: opacity 0.2s;
}
body.active {
  opacity: 1;
}
p {
  margin: 0;
  word-wrap: break-word;
}
a {
  text-decoration: none;
  color: black;
}
.iot_top {
  position: fixed;
  z-index: 4;
  top: 0;
  width: 100%;
  height: 2.093rem;
  background-image: url(../icons/logo/navigator_bg.png);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.iot_top div {
  display: flex;
  align-items: center;
}
.iot_top div img {
  width: 2.2481rem;
  height: 0.4845rem;
  margin: 0.1938rem 0.1938rem 0.1938rem 0.3876rem;
}
.iot_top div span {
  font-size: 0.3101rem;
  color: white;
  border-left: 0.0194rem solid white;
  padding-left: 0.2326rem;
}
.iot_top div div {
  position: relative;
  background-color: #80e2d0;
  width: 10rem;
  height: 0.8721rem;
  margin: 0.1938rem;
  border-radius: 0.8217rem;
}
.iot_top div div::before {
  width: 0.3876rem;
  height: 0.3876rem;
  content: '';
  background-image: url(../icons/logo/search1.png);
  background-size: 0.4457rem;
  margin-left: 0.3488rem;
}
.iot_top div div span {
  font-size: 0.3101rem;
  color: white;
  padding-left: 0.2326rem;
  border: 0;
}
.iot_top div div::after {
  position: absolute;
  top: 0.2422rem;
  right: 0.2907rem;
  width: 0.3876rem;
  height: 0.3876rem;
  content: '';
  background-image: url(../icons/logo/scan.png);
  background-size: 0.3876rem;
}
.swiper {
  width: 100%;
  height: 100%;
}
.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}
.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.swiper-pagination-horizontal > .swiper-pagination-bullet {
  width: 0.425rem;
  height: 0.0725rem;
  border: 0;
  margin: 0 0.0775rem 0.231rem;
  border-radius: 0.0581rem;
}
.swiper-pagination-horizontal > .swiper-pagination-bullet-active {
  background: #ffffff;
}
#iot_down {
  bottom: 0;
}
.iot_banner {
  width: 10rem;
  height: 3.7597rem;
  margin-top: 2.093rem;
}
.iot_banner img {
  width: 10rem;
  height: 3.7597rem;
}
.iot_nav {
  width: 10rem;
  height: 4.8837rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  align-content: space-evenly;
}
.iot_nav a {
  width: 1.938rem;
  text-align: center;
  font-size: 0.3101rem;
  color: #666666;
  text-decoration: none;
}
.iot_nav img {
  width: 1.124rem;
  border-radius: 0.1163rem;
}
.iot_hot {
  width: 9.593rem;
  height: 6.8411rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  border-radius: 0.0291rem;
  justify-content: space-between;
  align-content: space-between;
  overflow: hidden;
}
.iot_hot .iot_box {
  width: 4.7771rem;
  height: 3.4012rem;
  background-color: #fff;
  padding: 0.2907rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.iot_hot .iot_box div {
  height: 0.6202rem;
  display: flex;
  align-items: center;
}
.iot_hot .iot_box p {
  margin: 0;
}
.iot_hot .iot_box p:nth-child(1) {
  font-size: 0.3876rem;
}
.iot_hot .iot_box p:nth-child(2) {
  font-size: 0.2907rem;
  color: #7f7f7f;
  margin-left: 0.1938rem;
}
.iot_hot a {
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.iot_hot img {
  width: 1.9767rem;
  height: 1.9767rem;
}
